/* =========================================================
   Site-wide chrome (navbar, footer, marketing pages).
   All custom properties and classes are prefixed with
   "site-" so this file can never collide with the CSS
   embedded inside the Merge PDF / Split PDF tools.
   ========================================================= */

:root{
  --site-primary:#6656E8;
  --site-primary-dark:#5A46D6;
  --site-primary-soft:#F0EEFC;
  --site-ink:#181A25;
  --site-ink-soft:#5F6272;
  --site-bg:#FBFAFF;
  --site-card:#FFFFFF;
  --site-line:#E7E5F5;
  --site-good:#1E9E5A;
  --site-good-soft:#E8F8EF;
  --site-radius:14px;
  --site-shadow: 0 1px 2px rgba(24,26,37,0.04), 0 12px 32px -14px rgba(80,70,180,0.16);
  --site-max:1120px;
}

.site-root{
  font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  color:var(--site-ink);
  background:var(--site-bg);
}

.site-container{
  width:100%;
  max-width:var(--site-max);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Navbar ---------- */
.site-nav{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(251,250,255,0.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--site-line);
}
.site-nav-inner{
  max-width:var(--site-max);
  margin:0 auto;
  padding:14px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.site-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:18px;
  letter-spacing:-0.01em;
  color:var(--site-ink);
  text-decoration:none;
  flex-shrink:0;
}
.site-logo .site-mark{
  width:32px;height:32px;
  border-radius:9px;
  background:linear-gradient(155deg,#9D8FFB,var(--site-primary-dark));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px -3px rgba(101,84,232,0.5);
  flex-shrink:0;
}
.site-logo .site-mark svg{display:block;}

.site-nav-links{
  display:flex;
  align-items:center;
  gap:6px;
}
.site-nav-links a{
  color:var(--site-ink-soft);
  text-decoration:none;
  font-size:14.5px;
  font-weight:600;
  padding:9px 14px;
  border-radius:8px;
  transition:background .15s ease, color .15s ease;
  white-space:nowrap;
}
.site-nav-links a:hover{ background:var(--site-primary-soft); color:var(--site-primary-dark); }
.site-nav-links a.is-active{ color:var(--site-primary-dark); background:var(--site-primary-soft); }

.site-nav-cta{
  background:var(--site-primary);
  color:#fff !important;
  padding:9px 16px !important;
}
.site-nav-cta:hover{ background:var(--site-primary-dark) !important; color:#fff !important; }

.site-nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--site-line);
  border-radius:8px;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  cursor:pointer;
  color:var(--site-ink);
  flex-shrink:0;
}

@media (max-width:860px){
  .site-nav-links{
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--site-card);
    border-bottom:1px solid var(--site-line);
    flex-direction:column;
    align-items:stretch;
    padding:10px 16px 16px;
    gap:2px;
    display:none;
    box-shadow:var(--site-shadow);
  }
  .site-nav-links.is-open{ display:flex; }
  .site-nav-links a{ padding:12px 10px; }
  .site-nav-toggle{ display:flex; }
}

/* ---------- Buttons ---------- */
.site-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:11px;
  font-weight:700;
  font-size:15px;
  padding:13px 22px;
  text-decoration:none;
  border:none;
  cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, background .15s ease;
}
.site-btn-primary{
  background:var(--site-primary);
  color:#fff;
  box-shadow:0 10px 24px -10px rgba(101,84,232,0.55);
}
.site-btn-primary:hover{ background:var(--site-primary-dark); transform:translateY(-1px); }
.site-btn-ghost{
  background:var(--site-card);
  color:var(--site-ink);
  border:1px solid var(--site-line);
}
.site-btn-ghost:hover{ border-color:var(--site-primary); color:var(--site-primary-dark); transform:translateY(-1px); }

/* ---------- Sections / layout ---------- */
.site-section{ padding:64px 0; }
.site-section-tight{ padding:40px 0; }
.site-eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--site-primary-dark);
  background:var(--site-primary-soft);
  padding:6px 12px;
  border-radius:999px;
  margin-bottom:16px;
}
.site-h1{ font-size:44px; line-height:1.12; letter-spacing:-0.02em; margin:0 0 18px; }
.site-h2{ font-size:30px; line-height:1.2; letter-spacing:-0.015em; margin:0 0 12px; }
.site-h3{ font-size:19px; line-height:1.3; margin:0 0 8px; }
.site-lede{ font-size:18px; color:var(--site-ink-soft); line-height:1.6; max-width:620px; }
.site-p{ font-size:15.5px; color:var(--site-ink-soft); line-height:1.7; }

@media (max-width:640px){
  .site-h1{ font-size:32px; }
  .site-h2{ font-size:24px; }
}

/* ---------- Hero ---------- */
.site-hero{
  text-align:center;
  padding:76px 0 56px;
}
.site-hero .site-lede{ margin:0 auto 30px; }
.site-hero-badges{
  display:flex; justify-content:center; gap:10px; flex-wrap:wrap; margin-top:26px;
}
.site-pill{
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; font-weight:600; color:var(--site-good);
  background:var(--site-good-soft);
  border:1px solid #d1fae5;
  padding:6px 13px; border-radius:999px;
}

.site-cta-row{ display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }

/* ---------- Tool cards (homepage) ---------- */
.site-tool-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:40px;
}
@media (max-width:720px){ .site-tool-grid{ grid-template-columns:1fr; } }

.site-tool-card{
  background:var(--site-card);
  border:1px solid var(--site-line);
  border-radius:18px;
  padding:30px;
  text-decoration:none;
  color:var(--site-ink);
  box-shadow:var(--site-shadow);
  transition:transform .15s ease, box-shadow .15s ease;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.site-tool-card:hover{ transform:translateY(-3px); box-shadow:0 18px 40px -16px rgba(80,70,180,0.28); }
.site-tool-icon{
  width:52px;height:52px;
  border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:var(--site-primary-soft);
  color:var(--site-primary-dark);
}
.site-tool-card h3{ font-size:21px; margin:0; letter-spacing:-0.01em; }
.site-tool-card p{ margin:0; color:var(--site-ink-soft); font-size:14.5px; line-height:1.6; }
.site-tool-arrow{
  margin-top:auto;
  display:inline-flex; align-items:center; gap:6px;
  font-size:14px; font-weight:700; color:var(--site-primary-dark);
}

/* ---------- Feature grid ---------- */
.site-feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:36px;
}
@media (max-width:820px){ .site-feature-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .site-feature-grid{ grid-template-columns:1fr; } }

.site-feature{
  background:var(--site-card);
  border:1px solid var(--site-line);
  border-radius:16px;
  padding:24px;
}
.site-feature-icon{
  width:42px;height:42px;
  border-radius:11px;
  background:var(--site-primary-soft);
  color:var(--site-primary-dark);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.site-feature h3{ font-size:16.5px; margin:0 0 6px; }
.site-feature p{ font-size:14px; color:var(--site-ink-soft); margin:0; line-height:1.6; }

/* ---------- Steps (how it works) ---------- */
.site-steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:36px;
  counter-reset: site-step;
}
@media (max-width:820px){ .site-steps{ grid-template-columns:1fr; } }
.site-step{ position:relative; padding-left:52px; }
.site-step::before{
  counter-increment: site-step;
  content: counter(site-step);
  position:absolute; left:0; top:0;
  width:36px;height:36px;border-radius:10px;
  background:var(--site-primary);
  color:#fff;
  font-weight:800; font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.site-step h3{ font-size:16px; margin:0 0 6px; }
.site-step p{ font-size:14px; color:var(--site-ink-soft); margin:0; line-height:1.6; }

/* ---------- Privacy strip ---------- */
.site-privacy-band{
  background:linear-gradient(135deg,#EFEDFB,#F6F5FD);
  border:1px solid var(--site-line);
  border-radius:20px;
  padding:40px;
  display:flex;
  gap:28px;
  align-items:center;
}
@media (max-width:720px){ .site-privacy-band{ flex-direction:column; text-align:center; } }
.site-privacy-band .site-shield{
  width:64px;height:64px;flex-shrink:0;
  border-radius:16px;
  background:var(--site-good-soft);
  color:var(--site-good);
  display:flex;align-items:center;justify-content:center;
}

/* ---------- FAQ ---------- */
.site-faq{ max-width:760px; margin:36px auto 0; }
.site-faq-item{
  border-bottom:1px solid var(--site-line);
}
.site-faq-q{
  width:100%;
  text-align:left;
  background:none;
  border:none;
  cursor:pointer;
  padding:18px 4px;
  font-size:15.5px;
  font-weight:700;
  color:var(--site-ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.site-faq-q .site-faq-icon{ transition:transform .18s ease; flex-shrink:0; color:var(--site-ink-soft); }
.site-faq-item.is-open .site-faq-icon{ transform:rotate(45deg); }
.site-faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.site-faq-a p{ margin:0 0 18px; font-size:14.5px; color:var(--site-ink-soft); line-height:1.7; padding:0 4px; }

/* ---------- Tool page wrapper ---------- */
.site-toolwrap{ padding:36px 0 8px; }
.site-tool-seo{
  max-width:720px;
  margin:0 auto;
  padding:48px 24px 8px;
}
.site-tool-seo h2{ font-size:22px; margin:0 0 12px; }
.site-tool-seo p{ font-size:15px; color:var(--site-ink-soft); line-height:1.75; margin:0 0 16px; }
.site-tool-link{
  display:inline-flex; align-items:center; gap:6px;
  font-weight:700; color:var(--site-primary-dark); text-decoration:none;
}
.site-tool-link:hover{ text-decoration:underline; }
.site-tool-cross{
  background:var(--site-primary-soft);
  border:1px solid var(--site-line);
  border-radius:14px;
  padding:22px 24px;
  margin:28px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.site-tool-cross span{ font-size:15px; font-weight:600; color:var(--site-ink); }

/* ---------- Simple content pages ---------- */
.site-page{ max-width:760px; margin:0 auto; padding:56px 24px 40px; }
.site-page h1{ font-size:32px; margin:0 0 8px; }
.site-page .site-updated{ font-size:13px; color:var(--site-ink-soft); margin-bottom:32px; }
.site-page h2{ font-size:19px; margin:32px 0 10px; }
.site-page p{ font-size:15px; color:var(--site-ink-soft); line-height:1.75; margin:0 0 14px; }
.site-page ul{ padding-left:20px; color:var(--site-ink-soft); font-size:15px; line-height:1.8; }
.site-page a{ color:var(--site-primary-dark); }

.site-contact-form{ display:flex; flex-direction:column; gap:14px; margin-top:24px; }
.site-contact-form label{ font-size:13.5px; font-weight:700; margin-bottom:6px; display:block; }
.site-contact-form input, .site-contact-form textarea{
  width:100%; padding:12px 14px; border:1px solid var(--site-line); border-radius:10px;
  font-size:14.5px; font-family:inherit; background:var(--site-card); color:var(--site-ink);
}
.site-contact-form textarea{ min-height:130px; resize:vertical; }
.site-contact-note{ font-size:13px; color:var(--site-ink-soft); margin-top:10px; }

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--site-line);
  margin-top:40px;
  padding:44px 0 28px;
}
.site-footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:28px;
}
@media (max-width:720px){ .site-footer-grid{ grid-template-columns:1fr 1fr; } }
.site-footer-brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:16px; margin-bottom:10px; }
.site-footer-desc{ font-size:13.5px; color:var(--site-ink-soft); line-height:1.6; max-width:280px; }
.site-footer h4{ font-size:12.5px; text-transform:uppercase; letter-spacing:.04em; color:var(--site-ink-soft); margin:0 0 12px; }
.site-footer ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.site-footer a{ color:var(--site-ink); text-decoration:none; font-size:14px; }
.site-footer a:hover{ color:var(--site-primary-dark); }
.site-footer-bottom{
  margin-top:36px; padding-top:20px;
  border-top:1px solid var(--site-line);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size:13px; color:var(--site-ink-soft);
}

.site-vh{ position:absolute; width:1px;height:1px; overflow:hidden; clip:rect(0 0 0 0); }
